238453995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 434810880

約数和(自身を除く): 196356885

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 79, 115, 195, 237, 299, 345, 395, 673, 897, 1027, 1185, 1495, 1817, 2019, 3081, 3365, 4485, 5135, 5451, 8749, 9085, 10095, 15405, 15479, 23621, 26247, 27255, 43745, 46437, 53167, 70863, 77395, 118105, 131235, 159501, 201227, 232185, 265835, 354315, 603681, 691171, 797505, 1006135, 1222841, 2073513, 3018405, 3455855, 3668523, 6114205, 10367565, 15896933, 18342615, 47690799, 79484665, 238453995]

約数ペア:

[(1, 238453995), (3, 79484665), (5, 47690799), (13, 18342615), (15, 15896933), (23, 10367565), (39, 6114205), (65, 3668523), (69, 3455855), (79, 3018405), (115, 2073513), (195, 1222841), (237, 1006135), (299, 797505), (345, 691171), (395, 603681), (673, 354315), (897, 265835), (1027, 232185), (1185, 201227), (1495, 159501), (1817, 131235), (2019, 118105), (3081, 77395), (3365, 70863), (4485, 53167), (5135, 46437), (5451, 43745), (8749, 27255), (9085, 26247), (10095, 23621), (15405, 15479)]